Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653932 | System and method for achieving wireless communications coverage in a local area | Robert Stanley Saunders, John Walley, Raymond Hon Mo Yung | 2003-11-25 |
| 6507297 | System and method for variable gain coder-decoder | Robert K. Perez | 2003-01-14 |
| 6507734 | Method and system which uses sound wave based communication to generate a secure wireless link between a handset and base station | Doug Berger, Xiaohua Joseph Xie | 2003-01-14 |